Football/WC-2018: South American football fever grips Moscow Tens of thousands of South Americans have flocked to Moscow for the World Cup and become the most visible group of visitors so far, with Peruvian, Mexican and Argentinian chants reverberating around the Russian capital. Spanish is rarely heard on the streets of Moscow but has overnight become the primary foreign language in the city, with some Muscovites even beginning to hum along to Peruvian and Colombian supporters' rallying cries. IMAGES AND SOUNDBITES